From 24ac6a2d2bee6f7f2cfa44a2765b8d6e6637e282 Mon Sep 17 00:00:00 2001
From: Steve Daulton <stevedaulton@gmail.com>
Date: Tue, 15 May 2018 10:29:41 +0100
Subject: [PATCH] Fix crash if invalid [Export] format

---
 src/export/Export.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/export/Export.cpp b/src/export/Export.cpp
index e8adf3d75..8faaa43cf 100644
--- a/src/export/Export.cpp
+++ b/src/export/Export.cpp
@@ -526,6 +526,7 @@ bool Exporter::GetFilename()
    {
       mFormat = 0;
       mFilterIndex = 0;
+      mSubFormat = 0;
    }
    maskString.RemoveLast();
    wxString defext = mPlugins[mFormat]->GetExtension(mSubFormat).Lower();